---Twin aluminium core will achieve up to 30% greater cooling capability than OEM ---Ideal upgrade to either replace the worn OEM radiator or for improved cooling capabilities for power / track use ---More water volume within a channel means greater cooling efficiency ---Polished alloy and TIG welded for strength and long lasting durability ---Designed to be a direct replacement for ease of fitment Fitment: ---Ford Sierra Cosworth RS500 2WD & 4WD models ---Ford Escort RS Cosworth 1986-1992 models.